Summary statistics for d_4_hos_c6_61 variable in hosp_rollup2552_96_1997 datase Variable | Obs Mean Std. Dev. Min Max -------------+--------------------------------------------------------- d_4_hos~6_61 | 5 875802.6 494960.9 298096 1650946 by Jean Roth , jroth@nber.org , 5 Sep 2018